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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JS_RUNTIME_H_
#define _JS_RUNTIME_H_
#include "../../../third_party/base/nonstd_unique_ptr.h"
#include "../../../core/include/fxcrt/fx_basic.h"
#include "../jsapi/fxjs_v8.h"
#include "IJavaScript.h"
#include "JS_EventHandler.h"
class CJS_Context;
class CJS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
void* Allocate(size_t length) override;
void* AllocateUninitialized(size_t length) override;
void Free(void* data, size_t length) override;
};
class CJS_FieldEvent
{
public:
CFX_WideString sTargetName;
JS_EVENT_T eEventType;
CJS_FieldEvent* pNext;
};
class CJS_Runtime : public IFXJS_Runtime
{
public:
CJS_Runtime(CPDFDoc_Environment * pApp);
virtual ~CJS_Runtime();
virtual IFXJS_Context * NewContext();
virtual void ReleaseContext(IFXJS_Context * pContext);
virtual IFXJS_Context* GetCurrentContext();
virtual void SetReaderDocument(CPDFSDK_Document *pReaderDoc);
virtual CPDFSDK_Document * GetReaderDocument(){return m_pDocument;}
CPDFDoc_Environment * GetReaderApp(){return m_pApp;}
FX_BOOL InitJSObjects();
FX_BOOL AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType);
void RemoveEventInLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType);
void RemoveEventsInLoop(CJS_FieldEvent* pStart);
void BeginBlock(){m_bBlocking = TRUE;}
void EndBlock(){m_bBlocking = FALSE;}
FX_BOOL IsBlocking(){return m_bBlocking;}
operator IJS_Runtime*() {return (IJS_Runtime*)m_isolate;}
v8::Isolate* GetIsolate(){return m_isolate;};
void SetIsolate(v8::Isolate* isolate){m_isolate = isolate;}
v8::Handle<v8::Context> NewJSContext();
virtual FX_BOOL GetHValueByName(FX_BSTR utf8Name, FXJSE_HVALUE hValue);
virtual FX_BOOL SetHValueByName(FX_BSTR utf8Name, FXJSE_HVALUE hValue);
protected:
CFX_ArrayTemplate<CJS_Context*> m_ContextArray;
CPDFDoc_Environment* m_pApp;
CPDFSDK_Document* m_pDocument;
FX_BOOL m_bBlocking;
FX_BOOL m_bRegistered;
CJS_FieldEvent* m_pFieldEventPath;
v8::Isolate* m_isolate;
nonstd::unique_ptr<CJS_ArrayBufferAllocator> m_pArrayBufferAllocator;
v8::Persistent<v8::Context> m_context;
};
#endif //_JS_RUNTIME_H_
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